Achillea roseo-alba, commonly known as Yarrow, is a perennial herb in the family Asteraceae. It is native to temperate regions of the Northern Hemisphere, including North America, Europe, and Asia. This plant is known for its feathery, fern-like leaves and clusters of small, white to pink flowers. It has a dormancy period during the winter months.
Achillea roseo-alba thrives in full sun and prefers moderate temperatures. It is drought-tolerant and requires minimal watering once established. The plant does well in average humidity levels and can tolerate a range of temperatures, making it relatively easy to care for.
土壌
This plant prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in moderately fertile soil. Ensure the soil dries out almost completely between waterings to prevent root rot.
肥料
Fertilize Achillea roseo-alba with a balanced fertilizer, such as 5-10-10, once in the spring and again in mid-summer. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.
植え替え
Repotting is generally not necessary for Achillea roseo-alba, as it is typically grown outdoors. However, if grown in containers, repot every 2-3 years in the spring to refresh the soil and provide more space for root growth.
伝搬
Achillea roseo-alba can be propagated by division or from seed. Divide the plant in early spring or fall, ensuring each division has a healthy root system. Seeds can be sown in the spring after the last frost.
剪定
Pruning is beneficial for Achillea roseo-alba to encourage bushier growth and more flowers. Deadhead spent blooms throughout the growing season and cut back the plant to the ground in late fall after the first frost.
毒性
Achillea roseo-alba is not toxic to pets or humans. However, some individuals may experience skin irritation upon contact with the plant's sap.
追加
Achillea roseo-alba is known for its medicinal properties and has been used traditionally to treat various ailments. It also attracts beneficial insects, such as bees and butterflies, making it a great addition to pollinator gardens.